Question

what are the condition for a Ray of light passing through a Prism which suffers minimum deviation

Answer 1

light is defected as it enters a material with refractive index >1 A ray of light is deflected twice in a prism . the sum of these deflected is a deviation angle. when the entrance and exit angles are equal the deviation angle of a ray passing through a Prism will be minimum

Answer 2

Answer:

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